Ellen Liang, DO, MPH
NPI 1316568371 · Geriatric Medicine (Family Medicine) Physician · Moreno Valley, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Liang, DO, MPH is a Geriatric Medicine (Family Medicine) Physician provider in Moreno Valley, CA (NPI 1316568371).
Provider details
- NPI number
- 1316568371
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO, MPH
- Sex
- Female
- Sole proprietor
- Yes
- License
- 21108 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
277 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 150 | $165 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 45 | $93 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 29 | $124 |
| Advance Care Planning, First 30 Minutes99497 | 25 | $72 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 14 | $173 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 20 | — |
| Gabapentin | 16 | — |
| Atorvastatin Calcium | 15 | 11 |
| Memantine Hcl | 15 | — |
| Losartan Potassium | 12 | — |
| Fluticasone Propionate | 11 | — |
| Metformin Hcl | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-30
- Last updated
- 2024-07-16
- Certified
- 2024-07-16
Frequently asked questions
- What is Ellen Liang's NPI number?
- Ellen Liang's National Provider Identifier (NPI) is 1316568371, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Liang's specialty?
- Ellen Liang is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Liang located?
- Ellen Liang's practice location on file with NPPES is 26520 Cactus Ave, Moreno Valley, CA 92555-3927.
- What is Ellen Liang's phone number?
- The practice phone number listed in the NPPES registry for Ellen Liang is (951) 486-4000.
- Does Ellen Liang accept Medicare?
- Ellen Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Liang's NPI active?
- Yes — Ellen Liang's NPI (1316568371) is active in the NPPES registry as of the last update on 2024-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.